ASTA TN-660U compatible black toner delivers reliable everyday output with up to 2,600 pages (BK). Universal compatibility list includes TN-660/TN-2320/TN-2350/TN-2345/TN-2356/TN-2370/TN-2380/TN-28J/TN-2325/TN-2375/TN-2355/LT2451H/P225X. Built for stable performance and wholesale-ready supply.

ASTA TN-660U compatible black toner cartridge shown with ASTA retail box on a blue tech background, labeled “Printed Pages: BK 2.6K,” with a panda mascot beside the product.